Woody introducents from the mediterranean floral region in the Central Caucasus

The researches spent on residential districts of the Central Caucasus have shown, that 39 kinds of the Medi-terranean wood plants here are cultivated. The most part of kinds preserves a life form, fructifies, is winter-hardy enough. Such kinds as Juglans regia, Aesculus hippocastanum give subsequent reproduction, thus plantlets are preserved only in conditions of the disturbed phytocenoses. Of events of introduction of these kinds in natural ecosystems and formations of stable populations by them was not observed.